lumma | 79874cd20344b849e5ec9c0dcf2fb8a7ca4fec25d716650f54c4650fa41db406

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 13:47

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General

Target

ed9631cb0c484def931c943231eb525a.exe
Size

4.4MB
MD5

ed9631cb0c484def931c943231eb525a
SHA1

00d6882b4795b4a84f11bfec7af1f6a9f508dfaf
SHA256

79874cd20344b849e5ec9c0dcf2fb8a7ca4fec25d716650f54c4650fa41db406
SHA512

dfa827f71e5c471140e2324ebcc642a486ca5ec791cd62b4c1b78d51eb4bfa7bac5f3ecc5f467ca0320813d60709355cfd560ea1da57f8808d702ca896150eed
SSDEEP

98304:cOX8dW7GY5ihoEvc2LXEX3XqpuWeEGAJZJmpcDq5xhq:cOXH77GhcQ0X368WRZJ4cqNq

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://sailsystemeyeusjw.shop/api

https://cleartotalfisherwo.shop/api

https://worryfillvolcawoi.shop/api

https://enthusiasimtitleow.shop/api

https://dismissalcylinderhostw.shop/api

https://affordcharmcropwo.shop/api

https://diskretainvigorousiw.shop/api

https://communicationgenerwo.shop/api

https://pillowbrocccolipe.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 1444	2324	ed9631cb0c484def931c943231eb525a.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	2324	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed9631cb0c484def931c943231eb525a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 3944	2324	ed9631cb0c484def931c943231eb525a.exe	85
PID 2324 wrote to memory of 3944	2324	ed9631cb0c484def931c943231eb525a.exe	85
PID 2324 wrote to memory of 3944	2324	ed9631cb0c484def931c943231eb525a.exe	85
PID 2324 wrote to memory of 1444	2324	ed9631cb0c484def931c943231eb525a.exe	86
PID 2324 wrote to memory of 1444	2324	ed9631cb0c484def931c943231eb525a.exe	86
PID 2324 wrote to memory of 1444	2324	ed9631cb0c484def931c943231eb525a.exe	86
PID 2324 wrote to memory of 1444	2324	ed9631cb0c484def931c943231eb525a.exe	86
PID 2324 wrote to memory of 1444	2324	ed9631cb0c484def931c943231eb525a.exe	86
PID 2324 wrote to memory of 1444	2324	ed9631cb0c484def931c943231eb525a.exe	86
PID 2324 wrote to memory of 1444	2324	ed9631cb0c484def931c943231eb525a.exe	86
PID 2324 wrote to memory of 1444	2324	ed9631cb0c484def931c943231eb525a.exe	86
PID 2324 wrote to memory of 1444	2324	ed9631cb0c484def931c943231eb525a.exe	86

C:\Users\Admin\AppData\Local\Temp\ed9631cb0c484def931c943231eb525a.exe
"C:\Users\Admin\AppData\Local\Temp\ed9631cb0c484def931c943231eb525a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3944
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 876
  2⤵
  - Program crash
  PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2324 -ip 2324
1⤵
PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1444-12-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download
memory/1444-5-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1444-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1444-11-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download
memory/1444-10-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1444-14-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download
memory/1444-13-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download
memory/1444-15-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2324-1-0x0000000000B90000-0x0000000000BEC000-memory.dmp

Filesize
368KB

Download
memory/2324-4-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-7-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

Filesize
4KB

Download
memory/2324-16-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download